cylinder port

简明释义

气缸气口

英英释义

例句

1.During the maintenance check, we found a leak at the cylinder port.

在维护检查中，我们发现气缸口有泄漏。

2.The technician inspected the cylinder port for any signs of wear and tear.

技术员检查了气缸口是否有磨损的迹象。

3.A blockage in the cylinder port can lead to engine overheating.

气缸口的堵塞可能导致发动机过热。

4.The cylinder port plays a crucial role in the engine's performance.

气缸口在发动机性能中起着至关重要的作用。

5.To ensure proper airflow, clean the cylinder port regularly.

为了确保空气流通，定期清洁气缸口。

作文

The term cylinder port refers to a specific opening or passage in an engine's cylinder that allows for the intake of air and the expulsion of exhaust gases. Understanding the function of the cylinder port is crucial for anyone interested in mechanics, especially in the context of internal combustion engines. The design and configuration of the cylinder port can significantly influence the performance and efficiency of an engine. In an internal combustion engine, the cylinder port plays a vital role in the engine's cycle. During the intake stroke, the cylinder port opens to allow a mixture of air and fuel to enter the combustion chamber. This mixture is then compressed by the piston as it moves upward in the cylinder. When the piston reaches the top of its stroke, the spark plug ignites the compressed mixture, resulting in an explosion that forces the piston back down. The cylinder port must be designed to optimize airflow, ensuring that the engine receives enough air-fuel mixture for efficient combustion.After the combustion process, the exhaust gases need to exit the cylinder, and this is where the cylinder port also plays a crucial role. As the piston moves back up, the exhaust valve opens, allowing the gases to escape through the cylinder port. The efficiency of this exhaust process can affect the overall power output of the engine. If the cylinder port is poorly designed or obstructed, it can lead to back pressure, which reduces engine performance.The design of the cylinder port is often a focus for engineers and tuners looking to enhance engine performance. Various factors such as size, shape, and location can all impact how effectively the cylinder port functions. For example, a larger cylinder port may allow for more air and fuel to enter the cylinder, but if it is too large, it can disrupt the airflow and reduce velocity, which is essential for maintaining proper combustion. Conversely, a smaller cylinder port may restrict airflow, limiting the engine's potential power output.Additionally, the timing of when the cylinder port opens and closes is another critical aspect of engine performance. This timing is controlled by the camshaft, and any adjustments made can lead to significant changes in how the engine performs across different RPM ranges. Engineers often use advanced computer simulations and flow benches to analyze and optimize cylinder port designs before implementing them in real-world applications.In conclusion, the cylinder port is a fundamental component of an internal combustion engine that directly impacts its efficiency and power output. A thorough understanding of its function and design can provide valuable insights for automotive enthusiasts and professionals alike. By focusing on optimizing the cylinder port, engineers can create engines that perform better, consume less fuel, and produce fewer emissions. As technology advances, the study and improvement of the cylinder port will continue to play a crucial role in the development of high-performance engines.

短语cylinder port指的是发动机气缸中的一个特定开口或通道，它允许空气的吸入和废气的排出。理解cylinder port的功能对于任何对机械感兴趣的人来说都是至关重要的，特别是在内燃机的背景下。cylinder port的设计和配置可以显著影响发动机的性能和效率。在内燃机中，cylinder port在发动机的循环中扮演着至关重要的角色。在进气冲程期间，cylinder port打开，以允许混合的空气和燃料进入燃烧室。然后，当活塞向上移动时，这种混合物被压缩。当活塞到达其行程的顶部时，火花塞点燃压缩的混合物，导致爆炸，迫使活塞向下移动。cylinder port必须设计得能够优化气流，以确保发动机获得足够的空气-燃料混合物以实现高效燃烧。在燃烧过程之后，废气需要从气缸中排出，这时cylinder port也发挥了重要作用。当活塞再次向上移动时，排气阀打开，允许气体通过cylinder port排出。这个排气过程的效率可以影响发动机的整体功率输出。如果cylinder port设计不良或被阻塞，可能会导致背压，从而降低发动机性能。cylinder port的设计通常是工程师和调校者关注的重点，他们希望提升发动机性能。各种因素，如大小、形状和位置，都可能影响cylinder port的功能。例如，较大的cylinder port可能允许更多的空气和燃料进入气缸，但如果太大，可能会扰乱气流并降低速度，而速度对于维持适当的燃烧至关重要。相反，较小的cylinder port可能会限制气流，限制发动机的潜在功率输出。此外，cylinder port打开和关闭的时机也是影响发动机性能的另一个关键方面。这个时机由凸轮轴控制，任何调整都可能导致发动机在不同转速范围内的性能发生重大变化。工程师们通常使用先进的计算机模拟和流量测试台来分析和优化cylinder port的设计，然后再将其应用于实际情况。总之，cylinder port是内燃机的基本组成部分，直接影响其效率和功率输出。彻底理解其功能和设计可以为汽车爱好者和专业人士提供宝贵的见解。通过专注于优化cylinder port，工程师可以创造出性能更好、燃油消耗更低、排放更少的发动机。随着技术的进步，cylinder port的研究和改进将继续在高性能发动机的发展中发挥关键作用。